.ag-tooltip {
  transition: opacity .2s ease-in;
  position: absolute;
  font-size: 12px;
  padding: 5px 7px;
  border-radius: 3px;
  background: rgb(50, 50, 50);
  color: rgb(255, 255, 255);
  z-index: 1000;
  opacity: 0;
}

.ag-tooltip.active {
  opacity: 1;
  transform: translateY(-5px);
}

.ag-tooltip:after {
  top: 0;
  left: 50%;
  content: '';
  background: inherit;
  width: 8px;
  height: 8px;
  position: absolute;
  display: block;
  transform: rotate(45deg) translateX(-50%);
}